TH3A-KIM,MOSE - TAKE-HOME ASSIGNMENT # 3A NAME Mo Se Kim...

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TAKE-HOME ASSIGNMENT # 3A NAME Mo Se Kim GRADE / 100 1. Please put your name in the space above. Do this for every assignment. 2. Copy your answers directly from your Class Notes to this file, by PASTING your respective table directly BELOW each of the reference tables provided here you will save some time. 3. DO NOT ELIMINATE THE REFERENCE TABLES! They are your reference points to be sure you have answered all the questions AND will also be used to show corrections to your answers. 4. When you save your work, please remember to rename the TH file by adding your last and first name. For example : TH3-JonesP 5. NOTE TH3 DUE DATE: SUNDAY MIDNIGHT Dec. 3 3-2-6 Find the mean of 3,24,30,47,43,7,47,13,44,39. x x n = Σ x = 3+24+30+47+43+7+47+13+44+39=297 n =10 Σ x/n =29.7 x =29.7 Is the cereal sugar content MEAN representative of American consumption? Why? Yes, since the result includes all values of data and averaged, it will represent American consumption. Paste your answer to the question above here: (3 points- ½ point per item) 3-2-6 Find the median of 3,24,30,47,43,7,47,13,44,39. Reorder the data:3,7,13,24,30,39,43,44,47,47 Median numbers:30,39 Average of median numbers: 69/2=34.6 Is the cereal sugar content MEDIAN representative of American consumption? Why? No, 34.6 is a middle number, however it ignores lowest numbers and highest numbers. Paste your answer here: (2 points – ½ point per item) 3-2-6 Find the mode of 3,24,30,47,43,7,47,13,44,39. 47, the most frequent number. Is the cereal sugar content MODE representative of American consumption? Why? No, mode(47) is the highest number of all data and it repeated only once. So it cannot be the representative. Paste your answer here: (2 points) 3-2-6 Find the MIDRANGE of 3,24,30,47,43,7,47,13,44,39. Lowest number:3 Highest number:47 Midrange calculation: (3+47)/2 = 25 Is the sugar content MIDRANGE representative of American consumption? Why? No, If most of values are at 30s, and lowest and highest are still 3, 47, the midrange will be same as now. So, midrange is not representative. Paste your answer here: (2 points – ½ point per item) 3-2-10 A. Find the mean. Use a calculator. Show your work. Σ x = (98.6+08,6+98.0+98.0+99.0+98.4+98.4+98.4)=787.4 n =8 1
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x x n = Σ x/n =98.48 x =98.48 B. Find the median. Reorder the data: 98, 98, 98.4, 98.4, 98.4, 98.6, 98.6, 99.0 Median numbers:98.4, 98.4 Average of median numbers: 98.4 C. Find the mode. 98.4
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TH3A-KIM,MOSE - TAKE-HOME ASSIGNMENT # 3A NAME Mo Se Kim...

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